Crate cex_derive

This crate is the proc-macro implementation for cex crate.

Features

• Result!( OkType throws A,B,... ) which is equivalant to Result<OkType, enumx::Enum!(A,B,...)>

• ret!() Ok Type or Result

• throw!() Error Types listed in throws

• #[ty_pat] match, which enables "using types as patterns in match arms".

• #[cex] let local_var: pattern = expression;, which enables all the mentioned features in the expression, e.g try blocks.

• #[cex] on closures, which enables all the mentioned features in the closure.

• #[cex] fn, which enables all the mentioned features in the function.

• cex::Logger derive for enum.

See more details in cex crate's documents.

Macros

Result	Result!() macro
ResultEnvLog
ResultLog

Attribute Macros

cex	tag an fn with #[cex] to:
cex_env_log	tag an fn with #[cex_env_log] to:
cex_log	tag an fn with #[cex_log] to:

Derive Macros

Logger

Implements cex::Logger for an enum.